I want create a car dashboard to use with an application written for Android OS. My application retrieves already the wanted data, but now I want to improve the appearance.
I can create a dashboard like this using photoshop.

My first question is, how can I rotate the needle to show the actual speed and rpm ? It’s possible to do it with Canvas ?
Another question is, can I use the place in the middle to show other data like time elapsed or a map ? How ?
I hope you can help me out.
Thank you.
Remove the arrows in the picture and draw a red line for each programatically. And add a textbox/label over the display in the middle.